
.mianMianBan{
  margin-top: 5%;
  margin-left: auto;
  margin-right: auto;
  width: 800px;
}

.top-ban{
  height: 55px;
  background-image: url("/assets/banenr-logo.png");
  border-top-left-radius: 7px;
  border-top-right-radius: 7px;
  width: 100%;
  box-shadow: 0 -3px 9px #898989;
  position: relative;
  top: 4px;
}
